5KP78A-E3/54 Product Overview

Introduction

The 5KP78A-E3/54 is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 5KP78A-E3/54, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

Category: Transient Voltage Suppressor Diode
Use: Protection against voltage transients induced by lightning and other transient voltage events
Characteristics: High-performance, reliable, and durable
Package: Axial-lead, molded plastic
Essence: Safeguarding sensitive electronic equipment
Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Part Number: 5KP78A-E3/54
• Voltage - Reverse Standoff (Typ): 78V
• Voltage - Breakdown (Min): 86.7V
• Voltage - Clamping (Max) @ Ipp: 126V
• Current - Peak Pulse (10/1000µs): 5A
• Power - Peak Pulse: 5000W
• Type: Zener

Detailed Pin Configuration

The 5KP78A-E3/54 features an axial-lead package with two leads for easy integration into circuitry. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• High surge capability
• Excellent clamping capability
• Fast response time
• Low incremental surge resistance
• Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C

Advantages and Disadvantages

Advantages: - Reliable protection against voltage transients - High surge capability - Fast response time

Disadvantages: - Higher cost compared to standard diodes - Requires careful handling due to sensitivity

Working Principles

The 5KP78A-E3/54 operates based on the principle of diverting excessive current away from sensitive electronic components when voltage transients occur. It achieves this by rapidly conducting excess current to ground, thereby protecting the connected circuitry.

Detailed Application Field Plans

The 5KP78A-E3/54 is widely used in various applications, including: - Power supplies - Industrial equipment - Telecommunication systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 5KP Series: Offers a range of reverse standoff voltages and peak pulse power options
• P6KE Series: Provides similar transient voltage suppression capabilities with different specifications
• SMBJ Series: Surface mount alternatives with varying voltage and power ratings

In conclusion, the 5KP78A-E3/54 transient voltage suppressor diode is a reliable and high-performance component designed to protect sensitive electronic equipment from voltage transients. Its robust characteristics, functional features, and wide application field make it a preferred choice for various industries.

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